input[type='checkbox'].switch {
    outline: none !important;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    position: relative;
    width: 40px;
    height: 20px;
    background: #ccc;
    border-radius: 10px;
    transition: border-color .3s, background-color .3s;
}

input[type='checkbox'].switch::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0, 0, 2px, #999;
    transition: .4s;
    top: 2px;
    position: absolute;
    left: 2px;
}

input[type='checkbox'].switch:checked {
    background: #2CBBBF;
    outline: none;
}

/* 当input[type=checkbox]被选中时：伪元素显示下面样式 位置发生变化 */
input[type='checkbox'].switch:checked::after {
    content: '';
    position: absolute;
    left: 55%;
    top: 2px;
}



.onswertable{
    width: 50%;
}
.onswertable td,.onswertable th{
    vertical-align: middle;
    text-align: center;
}
.oTr textarea{
    resize: none;
    width: 90%;
    height: 48px;
}
.add_btn{
    margin: 8px 0;
}